Skip no-ops when moving

karaokatalog/instructions/MoveInstruction.py

@@ -15,6 +15,10 @@ class MoveInstruction(Instruction):
     new_path: Path
 
     def __call__(self) -> None:
+        if self.old_path == self.new_path:
+            # No-op
+            return
+
         if self.new_path.exists():
             raise FileExistsError("New path already exists, not moving anything")